Semi-circular light bar



FIG. 1 is a perspective view of a semi-circular light bar showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view thereof.

The evenly-broken lines where present illustrate portions of thesemi-circular light bar that form no part of the claimed design.

CLAIM The ornamental design for a semi-circular light bar, as shown anddescribed.